Key Takeaways

  • Connecticut uses standard ISO homeowners forms (HO-2, HO-3, HO-4, HO-6) with state-specific endorsements
  • Coastal properties within 2,600 feet of Connecticut shorelines have separate hurricane deductibles (5% of Coverage A)
  • Hurricane deductibles apply when the National Weather Service declares hurricane winds of 74+ mph anywhere in Connecticut
  • Connecticut requires replacement cost coverage for dwellings under most homeowners policies
  • The Connecticut FAIR Plan provides last-resort coverage for properties unable to obtain standard market insurance
Last updated: January 2026

Connecticut Homeowners Insurance

Connecticut homeowners insurance combines standard ISO coverage forms with state-specific requirements and endorsements, particularly for coastal properties along Long Island Sound.

Standard Homeowners Forms

Connecticut insurers use Insurance Services Office (ISO) standard homeowners forms:

HO-3 Special Form (Most Popular)

CoverageTypeDescription
Coverage A - DwellingOpen Peril (Special)Covers dwelling for all perils except those specifically excluded
Coverage B - Other StructuresOpen Peril (Special)Covers detached structures (10% of Coverage A)
Coverage C - Personal PropertyNamed PerilCovers contents for 16 named perils only
Coverage D - Loss of UseAdditional Living ExpenseCovers temporary housing (20% of Coverage A)
Coverage E - LiabilityPersonal Liability$100,000 minimum (higher limits available)
Coverage F - Medical PaymentsMedical Payments to Others$1,000-$5,000 per person

Open Peril vs. Named Peril:

  • Open Peril (Special): Covers ALL risks except those specifically excluded (broader)
  • Named Peril: Covers ONLY the perils specifically listed in the policy (narrower)

Exam Tip: HO-3 is the most popular homeowners form in Connecticut. Know that Coverage A and B are open peril, while Coverage C is named peril.

HO-2 Broad Form

The HO-2 Broad Form provides named peril coverage for all coverages:

16 Named Perils Covered:

  1. Fire or lightning
  2. Windstorm or hail
  3. Explosion
  4. Riot or civil commotion
  5. Aircraft
  6. Vehicles
  7. Smoke
  8. Vandalism or malicious mischief
  9. Theft
  10. Falling objects
  11. Weight of ice, snow, or sleet
  12. Accidental discharge or overflow of water or steam
  13. Sudden and accidental tearing apart, cracking, burning, or bulging
  14. Freezing
  15. Sudden and accidental damage from artificially generated electrical current
  16. Volcanic eruption

When HO-2 is Used:

  • Lower premium alternative to HO-3
  • Properties with higher risk profiles
  • Older homes or homes with unique features
  • Budget-conscious homeowners

HO-4 Contents Broad Form (Renters)

HO-4 is designed for renters/tenants:

CoverageTypeLimit
Coverage C - Personal PropertyNamed Peril (16 perils)Selected by insured
Coverage D - Loss of UseAdditional Living Expense20% of Coverage C
Coverage E - LiabilityPersonal Liability$100,000 minimum
Coverage F - Medical PaymentsMedical to Others$1,000-$5,000

No Coverage A or B: Landlord insures the building

HO-6 Unit-Owners Form (Condos)

HO-6 is designed for condominium unit owners:

Coverage Structure:

  • Coverage A: Limited to unit improvements and betterments ($1,000 minimum)
  • Coverage C: Personal property (named peril)
  • Coverage D: Loss of use (40% of Coverage C)
  • Coverage E: Personal liability
  • Coverage F: Medical payments

Condominium Association Master Policy:

  • Covers building structure and common areas
  • HO-6 fills gaps in master policy coverage
  • Covers unit interior improvements by owner
  • May include loss assessment coverage

Exam Tip: HO-6 policies coordinate with the condominium association's master policy. The master policy typically covers the building shell, while HO-6 covers unit contents and improvements.

Connecticut Coastal Property Challenges

Hurricane and Windstorm Risk

Connecticut's 158-mile coastline along Long Island Sound creates unique property insurance challenges:

Coastal Risk Factors:

  • Hurricane Exposure: Category 1-3 hurricanes affect Connecticut coast
  • Nor'easter Storms: Frequent winter storms with high winds and coastal flooding
  • Storm Surge: Long Island Sound amplifies storm surge impacts
  • Beach Erosion: Ongoing coastal erosion threatens properties
  • Flood Risk: National Flood Insurance Program (NFIP) coverage essential

Hurricane Deductibles

Special Hurricane Deductible Rules:

Properties located within 2,600 feet of Connecticut shorelines face:

FeatureDetails
Standard DeductibleApplies to all named perils except hurricanes
Hurricane DeductibleSeparate deductible of 5% of Coverage A (dwelling coverage)
Trigger EventNational Weather Service declares hurricane with winds 74+ mph anywhere in Connecticut
DurationApplies until 24 hours after NWS issues last hurricane warning for any part of Connecticut
Separate ClaimsEach deductible type applies to its respective perils

Example:

  • Home with $400,000 Coverage A and $2,500 standard deductible
  • Hurricane deductible: $20,000 (5% of $400,000)
  • Wind damage during declared hurricane: $20,000 deductible applies
  • Fire damage any time: $2,500 standard deductible applies

Exam Tip: The hurricane deductible is 5% of Coverage A and applies to coastal properties within 2,600 feet of shorelines. It triggers when the NWS declares hurricane winds of 74+ mph ANYWHERE in Connecticut.

Windstorm Deductibles

Non-Hurricane Windstorm:

  • Standard deductible typically applies
  • Some policies may have separate wind/hail deductibles
  • Percentage-based deductibles common (1%-5% of Coverage A)
  • Lower than hurricane deductibles

Connecticut-Specific Policy Provisions

Replacement Cost Coverage

Connecticut requires replacement cost coverage for dwelling coverage (Coverage A) under most homeowners policies:

Replacement Cost vs. Actual Cash Value:

ValuationFormulaExample
Replacement CostCost to replace with like kind and quality$250,000 to rebuild home
Actual Cash ValueReplacement cost minus depreciation$250,000 - $50,000 depreciation = $200,000

Replacement Cost Requirements:

  • Must insure dwelling to at least 80% of replacement cost
  • Failure to maintain 80% results in coinsurance penalty
  • Personal property may be actual cash value or replacement cost (endorsement)

Coinsurance Penalty Example:

  • Replacement cost: $400,000
  • Required insurance (80%): $320,000
  • Actual insurance carried: $240,000 (only 60%)
  • Loss amount: $100,000
  • Payment: $100,000 × ($240,000 / $320,000) = $75,000 (penalty for underinsurance)

Exam Tip: Connecticut homeowners must insure to at least 80% of replacement cost to avoid coinsurance penalties. Always ensure Coverage A meets this threshold.

Inflation Guard Endorsement

Automatic Increase in Insurance endorsement:

  • Automatically increases dwelling coverage annually
  • Typically 2%-4% per year
  • Helps maintain adequate insurance to replacement cost
  • Prevents gradual underinsurance from inflation

Ordinance or Law Coverage

Building Code Upgrade Coverage:

  • Covers increased costs due to current building codes
  • Important for older homes requiring updates during repairs
  • Typically 10%-25% of Coverage A
  • May be included or available by endorsement

Water Backup Coverage

Sewer and Drain Backup:

  • Covers damage from water/sewage backup through drains
  • Not covered under standard homeowners policies
  • Available by endorsement
  • Typical limits: $5,000-$25,000

Connecticut Flood Insurance

National Flood Insurance Program (NFIP)

Connecticut coastal properties require flood insurance:

NFIP Coverage Limits:

Coverage TypeMaximum Limit
Dwelling Coverage$250,000
Contents Coverage$100,000

Flood Zones:

  • High-Risk Areas (A, V zones): Mandatory flood insurance for mortgaged properties
  • Moderate-Risk Areas (B, C, X zones): Optional but recommended
  • V Zones (Velocity Zones): Coastal areas with wave action, highest risk

NFIP Requirements:

  • Separate policy from homeowners insurance
  • 30-day waiting period before coverage begins
  • Federal program administered through private insurers
  • Covers building and contents separately

Private Flood Insurance:

  • Growing private market alternative to NFIP
  • May offer higher limits than NFIP
  • Potentially more flexible coverage options
  • Must meet lender requirements if mortgaged

Exam Tip: NFIP flood insurance has a 30-day waiting period. Coverage begins 30 days after application and payment. Emergency declarations may shorten waiting period.

Test Your Knowledge

What is the most popular homeowners form in Connecticut that provides open peril coverage for the dwelling?

A
B
C
D
Test Your Knowledge

What is the hurricane deductible for Connecticut coastal properties within 2,600 feet of the shoreline?

A
B
C
D
Test Your Knowledge

To avoid a coinsurance penalty in Connecticut, homeowners must insure their dwelling to at least what percentage of replacement cost?

A
B
C
D
Test Your Knowledge

What is the maximum dwelling coverage limit available under the National Flood Insurance Program (NFIP)?

A
B
C
D